捷捷微电股价涨5.51%，南方基金旗下1只基金位居十大流通股东，持有727.81万股浮盈赚取1310.05万元

Group 1 - The core viewpoint of the news is that JieJie Microelectronics has seen a significant increase in its stock price, rising 5.51% to 34.49 CNY per share, with a total market capitalization of 28.698 billion CNY and a cumulative increase of 15.11% over the past nine days [1] - JieJie Microelectronics, established on March 29, 1995, specializes in the research, design, production, and sales of power semiconductor discrete devices, with its main business revenue composition being 67.12% from power semiconductor devices, 30.73% from power semiconductor chips, 1.42% from other sources, and 0.73% from packaging and testing of power devices [1] - The trading volume for JieJie Microelectronics reached 1.456 billion CNY, with a turnover rate of 5.72% [1] Group 2 - Among the top ten circulating shareholders of JieJie Microelectronics, a fund under Southern Fund holds a position, having reduced its holdings by 103,300 shares in the third quarter, now holding 7.2781 million shares, which accounts for 1% of the circulating shares [2] - The Southern CSI 500 ETF (510500) has achieved a year-to-date return of 13.99% and a one-year return of 53.16%, ranking 540 out of 5548 and 1112 out of 4285 respectively [2] - The fund manager of Southern CSI 500 ETF, Luo Wenjie, has a total asset scale of 171.358 billion CNY, with the best fund return during his tenure being 186.88% [3]